protected internal override void applyTransformation(float interpolatedTime, android.view.animation.Transformation
t)
{
float degrees = mFromDegrees + ((mToDegrees - mFromDegrees) * interpolatedTime);
float scale = getScaleFactor();
if (mPivotX == 0.0f && mPivotY == 0.0f)
{
t.getMatrix().setRotate(degrees);
}
else
{
t.getMatrix().setRotate(degrees, mPivotX * scale, mPivotY * scale);
}
}
protected internal override void applyTransformation(float interpolatedTime, android.view.animation.Transformation
t)
{
float sx = 1.0f;
float sy = 1.0f;
float scale = getScaleFactor();
if (mFromX != 1.0f || mToX != 1.0f)
{
sx = mFromX + ((mToX - mFromX) * interpolatedTime);
}
if (mFromY != 1.0f || mToY != 1.0f)
{
sy = mFromY + ((mToY - mFromY) * interpolatedTime);
}
if (mPivotX == 0 && mPivotY == 0)
{
t.getMatrix().setScale(sx, sy);
}
else
{
t.getMatrix().setScale(sx, sy, scale * mPivotX, scale * mPivotY);
}
}
protected internal override void applyTransformation(float interpolatedTime, android.view.animation.Transformation
t)
{
float dx = mFromXDelta;
float dy = mFromYDelta;
if (mFromXDelta != mToXDelta)
{
dx = mFromXDelta + ((mToXDelta - mFromXDelta) * interpolatedTime);
}
if (mFromYDelta != mToYDelta)
{
dy = mFromYDelta + ((mToYDelta - mFromYDelta) * interpolatedTime);
}
t.getMatrix().setTranslate(dx, dy);
}
/// <summary>Apply this Transformation to an existing Transformation, e.g.</summary>
/// <remarks>
/// Apply this Transformation to an existing Transformation, e.g. apply
/// a scale effect to something that has already been rotated.
/// </remarks>
/// <param name="t"></param>
public virtual void compose(android.view.animation.Transformation t)
{
mAlpha *= t.getAlpha();
mMatrix.preConcat(t.getMatrix());
}
/// <summary>Clones the specified transformation.</summary>
/// <remarks>Clones the specified transformation.</remarks>
/// <param name="t">The transformation to clone.</param>
public virtual void set(android.view.animation.Transformation t)
{
mAlpha = t.getAlpha();
mMatrix.set(t.getMatrix());
mTransformationType = t.getTransformationType();
}
